Molar Mass of C8H9NO2 (Paracetamol)
Molar Mass Calculator
What is the molar mass of C8H9NO2?
Answer
M(C8H9NO2) =
151.165 g/mol
Atomic weights: IUPAC standard values (CIAAW, 2024).
| Element | Atoms, n | Atomic weight, A | n × A, g/mol Mass fraction, w | |
|---|---|---|---|---|
| Ccarbon | 8 | 12.011 | 96.088 w ≈ 63.56% | ≈ 63.56% |
| Hhydrogen | 9 | 1.0080 | 9.0720 w ≈ 6.00% | ≈ 6.00% |
| Nnitrogen | 1 | 14.007 | 14.007 w ≈ 9.27% | ≈ 9.27% |
| Ooxygen | 2 | 15.999 | 31.998 w ≈ 21.17% | ≈ 21.17% |
| Σ = 151.165 g/mol w = 100% | 100% | |||
Atomic weights: CIAAW, Abridged Standard Atomic Weights (2024)
C 63.56%
O 21.17%N 9.27%H 6.00%
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Molar masses of substances nearby
| Formula | M, g/mol |
|---|---|
| Sm (samarium) | 150.36 |
| SnO₂ (tin(IV) oxide) | 150.71 |
| MnSO₄ (manganese(II) sulfate) | 150.99 |
| C₈H₉NO₂ (paracetamol) | 151.165 |
| FeSO₄ (iron(II) sulfate) | 151.90 |
| Eu (europium) | 151.96 |
| Cr₂O₃ (dichromium trioxide) | 151.989 |